Unit 1

Unit 1

100

The level of heat is referred to as (A.) Specific Heat (B.) BTU (C.) Absolute zero (D.) Temperature

(D.) Temperature

200

The transfer of heat from molecule to molecule (A.) BTU (B.) Conduction (C.) Convection (D.) Radiation

(B.) Conduction

300

A form of energy that does not depend on matter as a medium of transfer (A.) Conduction (B.) Convection (C.) Radiation (D.) All of the above

(C.) Radiation

400

Heat that is added to a substance that causes a change of state but not a change in temperature is (A.) Sensible Heat (B.) BTU's (C.) Latent Heat (D.) Specific Heat

(C.) Latent Heat

500

The amount of heat necessary to raise the temperature of 1 lb. of a substance 1 degree Fahrenheit is (A.) Horsepower (B.) Sensible Heat (C.) Latent Heat (D.) Specific Heat

(D.) Specific Heat

Unit 1

100

This tool is used to measure pressures in an enclosed system. (A.) Meter (B.) Vacuum Pump (C.) Manifold Gauges (D.) Metering Device

(C.) Manifold Gauges

200

Force per unit of area is referred to as (A.) Weight (B.) Temperature (C.) Saturation (D.) Pressure

(D.) Pressure

300

Earth's atmosphere exerts a weight or pressure of 14.696 psi at sea level. This is known as (A.) Ozone (B.) Standard condition (C.) Inches of mercury (D.) Vacuum pressure

(B.) Standard condition

400

This is used to measure atmospheric pressures in inches of mercury. (A.) Manifold Gauges (B.) Multi-meter (C.) Barometer (D.) Pressure switch

(C.) Barometer

500

77 degrees Fahrenheit converted to Celsius equals (A.) 14 degrees Celsius (B.) 25 degrees Celsius (C.) 36 degrees Celsius (D.) 41 degrees Celsius

(B.) 25 degrees Celsius

Unit 2

100

Takes up space, has mass, and can be in the form of a solid, a liquid, or a gas. (A.) Weight (B.) Space (C.) Matter (D.) Density

(C.) Matter

200

The force that matter (solid, liquid, or gas) applies to a supporting surface when it is at rest. (A.) Weight (B.) Matter (C.) Pressure (D.) Density

(A.) Weight

300

The amount of force necessary to move an object is (A.) Watt (B.) Horsepower (C.) Pressure (D.) Work

(D.) Work

400

The equivalent of lifting 33,000 lb. to a height of 1 ft. in 1 min. (A.) BTU (B.) Horsepower (C.) Work (D.) Watt

(B.) Horsepower

500

This law states that energy is neither created nor destroyed but can be converted from one form to another (A.) Charles' Law (B.) Boyle's Law (C.) Standard Law (D.) Law of conservation of energy

(D.) Law of conservation of energy

Unit 2

100

Force X Distance equals (A.) Pressure (B.) Horsepower (C.) Work (D.) Watt

(C.) Work

200

The rate of doing work (A.) Horsepower (B.) Work (C.) Watt (D.) Power

(D.) Power

300

The unit of measurement for electrical power (A.) Watt (B.) BTU (C.) Energy (D.) Horsepower

(A.) Watt

400

At a constant pressure, the volume of a gas varies directly as to the absolute temperature, and at a constant volume, the pressure of a gas varies directly with the absolute temperature. (A.) Charles' Law (B.) Boyle's Law (C.) Perfect Gas Law (D.) Law of conservation of energy

(A.) Charles' Law

500

5 kW is equal to how many Btu/h (A.) 13,071 (B.) 16,372 (C.) 17,065 (D.) 19,621

(C.) 17,065

Lab

100

The blue side of the gauge is referred to as the ______ side (A.) High (B.) Cool (C.) Liquid (D.) Low

(D.) Low

200

The name of the pipe going from the condenser to the evaporator coil is called the ______ line. (A.) Suction (B.) Vapor (C.) Superheat (D.) Liquid

(D.) Liquid

300

This refrigerant jug is colored green (A.) R-134A (B.) R-22 (C.) R-500 (D.) R410-A

(B.) R-22

400

DAILY DOUBLE!!!!!! You will have 30 seconds to answer the following question. Please wager an amount........ Where do fossil fuels come from?

Fossil fuels come from decayed vegetable and animal matter covered by earth and rock during changes in the earth's surface.

500

If the suction pressure is 76 psi for R-22 and the line temperature is 56 degrees F, what is the evaporator superheat? A.) 7 B.) 9 C.) 11 D.) 14

C.) 11